Durable, robust 90° design prepared for strongest upgrades

 

- ALL Stainless steel construction

- DROP-IN instalation

- Optimized trigger pull ( around 0,5 lb )

- Fits TM M40a5 and copies

- Heat treated ( hardened ) piston catch sear

- Polished contact points to ensure smooth trigger pull

- new springs/system for piston catch sear returning

- the spring guide stopper is stabilized against side movement by     washers

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90° piston for this rifle is not manufactured yet. 45° piston need to be modified to 90°